图(∪si=1aiD3mi)∪(∪tj=1bjD3nj+1)的补图的色唯一性
도(∪si=1aiD3mi)∪(∪tj=1bjD3nj+1)적보도적색유일성
Chromatic Uniqueness of the Complents of (∪si=1aiD3mi)∪(∪tj=1bjD3nj+1)